Last reviewed · How we verify

C5 Inhibitor — Competitive Intelligence Brief

C5 Inhibitor (C5 Inhibitor) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Complement C5 inhibitor. Area: Immunology.

phase 3 Complement C5 inhibitor C5 Immunology Small molecule Live · refreshed every 30 min

Target snapshot

C5 Inhibitor (C5 Inhibitor) — Alexion Pharmaceuticals, Inc.. A C5 complement inhibitor blocks the activation of the C5 component of the complement cascade, preventing formation of the membrane attack complex and reducing inflammatory cell activation.

Comparator set (6 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

DrugGenericSponsorPhaseClassTargetApproval / PDUFA
C5 Inhibitor TARGET C5 Inhibitor Alexion Pharmaceuticals, Inc. phase 3 Complement C5 inhibitor C5
Izervay AVACINCAPTAD PEGOL Astellas Pharma marketed Complement C5 2023-01-01
AVACINCAPTAD PEGOL SODIUM AVACINCAPTAD PEGOL SODIUM marketed Complement Inhibitors Complement C5 2023-01-01
Veopoz POZELIMAB Regeneron marketed Complement Inhibitor [EPC] Complement C5 2023-01-01
Tavneos AVACOPAN Chemocentryx marketed Complement 5a Receptor Antagonist [EPC] C5a anaphylatoxin chemotactic receptor 1 2021-01-01
Ultomiris RAVULIZUMAB AstraZeneca marketed Complement Inhibitor [EPC] Complement C5 2018-01-01
H5G1.1 ECULIZUMAB AstraZeneca marketed Complement Inhibitor [EPC] C5 2007-01-01

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

Sponsor landscape (Complement C5 inhibitor class)

  1. Alexion Pharmaceuticals, Inc. · 1 drug in this class
  2. Bausch & Lomb Incorporated · 1 drug in this class
  3. Massachusetts General Hospital · 1 drug in this class
  4. University Hospital, Tours · 1 drug in this class
  5. Wuhan Createrna Science and Technology Co., Ltd · 1 drug in this class

Subscribe to ongoing alerts

Push every new event for this competitive set into your RSS reader, IFTTT/Zapier workflow, or email digest:

Cite this brief

Drug Landscape (2026). C5 Inhibitor — Competitive Intelligence Brief. https://druglandscape.com/ci/c5-inhibitor. Accessed 2026-06-09.

Build your own brief

Pick any drug + add comparators:

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing